Lead Testing Results

Here is the latest information about lead pipe testing on our schools. If you have any questions please contact Liliana Cardenas at 206-901-8020.

Tukwila School District contracted with PBS Engineering and Environmental LLC to sample its drinking water.

Drinking water samples were collected between December 10-13, 2024.

The number of samples collected from each location was as follows:

No facilities in the district were found to have facility-wide lead contamination.

Three fixtures containing more than five ppb were found; the fixtures were replaced and retested in March 2025.

Districtwide Lead Testing Results